.study_item {
    padding: 0.1rem 0;
    border-bottom: 1px solid #EBEDF0;
}

.study_item:last-of-type {
    margin-bottom: 0;
}

.study_item .item_time {
    padding-bottom: 0.1rem;
    font-size: 12px;
    color: #5A6260;
    line-height: 17px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.study_item .item_time span {
    font-size: 0.15rem;
    color: #FF0000;
}

.study_item .item_cont {
    display: flex;
}

.study_item .item_left {
    position: relative;
    width: 0.9rem;
    height: 0.67rem;
    min-width: 0.9rem;
    border-radius: 0.07rem;
    overflow: hidden;
    margin-right: 0.1rem;
}

.study_item .item_right {
    flex-grow: 1;
}

.study_item .item_p1 {
    padding: 0.06rem;
    background: rgba(0, 87, 68, 0.8);
    border-radius: 6px 0px 6px 0px;
    font-size: 10px;
    color: #FFFFFF;
    position: absolute;
    left: 0;
    top: 0;
    line-height: 1;
}

.study_item .item_img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.study_item .item_speed {
    width: 100%;
    height: 0.04rem;
    position: absolute;
    z-index: 3;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .1);
}

.study_item .item_speed div {
    width: 0%;
    height: 100%;
    background-color: #005744;
    position: absolute;
    left: 0;
    top: 0;
}

.study_item .item_p2 {
    font-size: 15px;
    color: #333333;
    line-height: 20px;
    height: 40px;
}

.study_item .item_info {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.study_item .item_p3 {
    font-size: 12px;
    color: #5A6260;
    line-height: 20px;
}

.study_item .item_btn {
    width: 0.9rem;
    height: 0.28rem;
    line-height: 0.28rem;
    text-align: center;
    background: #005744;
    border-radius: 0.06rem;
    font-size: 0.13rem;
    color: #FFFFFF;
}